// 等同于
type boo = {
  a: number;
  b: number;
  c: number;
};

const myTest = () => {
  console.log("123");
  const a = 123;
  const b = 444;

  console.log(a);
  console.log(b);

  return a + b;
};

const $getDome = function () {
  return "123111";
};

const getDemo = $getDome();

console.log(getDemo);

myTest();

